1. Al-Nssman, Y. D.: Bypass procedure for aortic stenoses simplified. Med. Trib. 4, 27 (1963)
2. Baier, R. E., Gott, V. L., Furuse, A.: Surface chemical evaluation of thromboresistant materials before and after venous implantation. Trans. Am. Soc. Artif. Intern. Organs 16, 50 (1970)
3. Beall, A. C., Morris, G. C., Jr., Howell, J. F., Jr., Guinn, G. A., Noon, G. P., Reul, G. J., Jr., Greenberg, J. J., Ankeney, J. L.: Clinical experience with an improved mitral valve prosthesis. Ann. Thorac. Surg. 15, 601 (1973)
4. Bernhard, W. F., Poirier, V., LaFarge, C. G.: Relief of cogenital obstruction to left ventricular outflow with a ventricular-aortic prosthesis. J. Thorac. Cardiovasc. Surg. 19, 312 (1975)
5. Bernstein, E. F., Cosentino, L. C., Reich, S., Stasz, P., Levine, I. D., Scott, D. R., Dorman, F. D., Blackshear, P. L., Jr.: A compact, low hemolysis, non-thrombogenic system for non-thoracotomy prolonged left ventricular bypass. Trans. Am. Soc. Artif. Intern. Organs 20, 543 (1974)